ISRC US3M50888830
Verified recording
US3M50888830 is “Symphonophone” by John Powell,
registered on the CopyrightChains blockchain with CopyrightID
0x36516d0c7c8eee766bae2f4b0cffd81f0a28f8f6b0ecb3bc46333f0b2bbce9d0 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M50888830.
Recording identifiers
- ISRC
- US3M50888830
- Title
- Symphonophone
- Artist
- John Powell
- CopyrightID (CopyrightChains transaction hash)
0x36516d0c7c8eee766bae2f4b0cffd81f0a28f8f6b0ecb3bc46333f0b2bbce9d0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:4a49ee45dab22f38dffc497f7691981363c3bd3eadeca0d7ce79c71113cf1e25- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M50888830
- Bitcoin block existence check
- https://blockstream.info/api/block/956302